Company Filing History:

7 out of 1,267

Hitachi Koki Co., Ltd.

patents

1 out of 42,485

Hitachi, Ltd.

patents

where one patent can have more than one assignee

Years Active: 1983-1991

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5006898 - Developing apparatus for xerography (1991-04-09),

2. 4806979 - Duplex printing machine (1989-02-21),

3. 4796561 - Electrophotographic developing device having a shaped doctor board (1989-01-10),

4. 4481880 - Dot printer (1984-11-13),

5. 4438692 - Printing apparatus with cooling of hammer printing coils (1984-03-27),

6. 4384520 - Device for controlling solenoids of high speed printer (1983-05-24),

7. 4368666 - Method and circuit arrangement for controlling print timing in a (1983-01-18),

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.

For the Inventor, By the Inventor

Kensei Hosoya

Location History:

Company Filing History:

Years Active: 1983-1991